| -247839-(-984900+767308)=-30247 | 752810+(-923940-828870)=-1000000 |
| -389822+(-29902-50276)=-470000 | -350918+(-682393+233311)=-800000 |
| 230000-(-495787-58134)=783921 | 677480+(-567441-831100)=-721061 |
| -619461+(73440+227021)=-319000 | -267142-(448188+110000)=-825330 |
| -495536-(336000+164531)=-996067 | -202488+(253170-500000)=-449318 |
| -43249+(-669866-178256)=-891371 | 502951-(-625407+708358)=420000 |
| 313243-(670000-754094)=397337 | 262503+(768034-531122)=499415 |
| -330389-(-778868+758479)=-310000 | 97805-(152625+919521)=-974341 |
| 830+(-30058+439269)=410041 | -244798-(215549-647855)=187508 |
| -190230-(494051+315719)=-1000000 | 817351-(-99356+414900)=501807 |
| 206653-(-270000-187800)=664453 | -847673+(210000-334000)=-971673 |
| -176100-(400000-240100)=-336000 | -536782-(-721997-716912)=902127 |
| 866712-(760982+924273)=-818543 | 890749+(173311-255127)=808933 |
| 21829+(-373000+507171)=156000 | -480898-(-900000+90000)=329102 |
| 240232+(600000-447516)=392716 | 751494+(-753724-207470)=-209700 |
| 907313-(-123621+117285)=913649 | 764296-(559929-248713)=453080 |
| 828197-(574186+574011)=-320000 | -600828+(-102483+819075)=115764 |
| 578045-(0+524958)=53087 | 66576-(109869-722900)=679607 |
| -360117-(0-32377)=-327740 | -35708+(-210000-262940)=-508648 |
| -531242-(-779788-439871)=688417 | -294390-(344692+310834)=-949916 |
| 341556+(-819800+955939)=477695 | -165593+(-194124+568028)=208311 |